Replace SIGALRM-based stopping with direct comparison against stop time. #1445
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SIGALRM-based stopping was unreliable: we observed cases where the signal never got triggered, causing fuzzing to run indefinitely. PiperOrigin-RevId: 695786141
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Replace SIGALRM-based stopping with direct comparison against stop time.
SIGALRM-based stopping was unreliable: we observed cases where the signal never
got triggered, causing fuzzing to run indefinitely.